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Molecular formula

C19H21NO3S

135 compounds have this formula on CompoundList.

Molar mass
343.44g/mol
Monoisotopic mass
343.1242Da
Atoms
45
Elements
5
Rings plus double bonds
10

The formula C19H21NO3S describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 1966.45%
    12.011 × 19 = 228.209 g/mol
  • H Hydrogen × 216.16%
    1.008 × 21 = 21.168 g/mol
  • N Nitrogen × 14.08%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 313.98%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 19.33%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C19H21NO3S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 101 to 135 of 135 compounds

1-[3-(Benzenesulfonyl)pyrrolidin-1-yl]-3-phenylpropan-1-one chemical structure, C19H21NO3S, CAS 1448050-99-4
1-[3-(Benzenesulfonyl)pyrrolidin-1-yl]-3-phenylpropan-1-one
CAS 1448050-99-4C19H21NO3S
(E)-2-(4-Methylphenyl)-N-(4-oxo-4-phenylbutan-2-yl)ethenesulfonamide chemical structure, C19H21NO3S, CAS 1424746-84-8
(E)-2-(4-Methylphenyl)-N-(4-oxo-4-phenylbutan-2-yl)ethenesulfonamide
CAS 1424746-84-8C19H21NO3S
1-[7-(Furan-2-yl)-1,4-thiazepan-4-yl]-4-phenylbutane-1,4-dione chemical structure, C19H21NO3S, CAS 1705252-50-1
1-[7-(Furan-2-yl)-1,4-thiazepan-4-yl]-4-phenylbutane-1,4-dione
CAS 1705252-50-1C19H21NO3S
N-(2-(5-Acetylthiophen-2-yl)ethyl)-1-(2-methoxyphenyl)cyclopropanecarboxamide chemical structure, C19H21NO3S, CAS 2034493-24-6
N-(2-(5-Acetylthiophen-2-yl)ethyl)-1-(2-methoxyphenyl)cyclopropanecarboxamide
CAS 2034493-24-6C19H21NO3S
N-(3-(Benzofuran-2-yl)propyl)-1-(m-tolyl)methanesulfonamide chemical structure, C19H21NO3S, CAS 2034379-77-4
N-(3-(Benzofuran-2-yl)propyl)-1-(m-tolyl)methanesulfonamide
CAS 2034379-77-4C19H21NO3S
3-(2,3-Dihydro-1-benzofuran-5-yl)-1-phenylmethanesulfonylpyrrolidine chemical structure, C19H21NO3S, CAS 2097896-52-9
3-(2,3-Dihydro-1-benzofuran-5-yl)-1-phenylmethanesulfonylpyrrolidine
CAS 2097896-52-9C19H21NO3S
2-[[4-(Benzenesulfonyl)phenoxy]methyl]-1-(cyclopropylmethyl)aziridine chemical structure, C19H21NO3S, CAS 2418732-35-9
2-[[4-(Benzenesulfonyl)phenoxy]methyl]-1-(cyclopropylmethyl)aziridine
CAS 2418732-35-9C19H21NO3S
N-[4-(Cyclopentyloxy)phenyl]-2-phenylethene-1-sulfonamide chemical structure, C19H21NO3S, CAS 1088148-78-0
N-[4-(Cyclopentyloxy)phenyl]-2-phenylethene-1-sulfonamide
CAS 1088148-78-0C19H21NO3S
N-[3-(Cyclopentyloxy)phenyl]-2-phenylethene-1-sulfonamide chemical structure, C19H21NO3S, CAS 1147542-83-3
N-[3-(Cyclopentyloxy)phenyl]-2-phenylethene-1-sulfonamide
CAS 1147542-83-3C19H21NO3S
[1-(4-Methylbenzene-1-sulfonyl)piperidin-4-yl](phenyl)methanone chemical structure, C19H21NO3S, CAS 922504-26-5
[1-(4-Methylbenzene-1-sulfonyl)piperidin-4-yl](phenyl)methanone
CAS 922504-26-5C19H21NO3S
4-[2-(4-Methylbenzene-1-sulfonyl)-2-phenylethenyl]morpholine chemical structure, C19H21NO3S, CAS 88017-54-3
4-[2-(4-Methylbenzene-1-sulfonyl)-2-phenylethenyl]morpholine
CAS 88017-54-3C19H21NO3S
(5-Ethyl-7-methyl-1-tosyl-1H-indol-4-yl)methanol chemical structure, C19H21NO3S, CAS 1481633-52-6
(5-Ethyl-7-methyl-1-tosyl-1H-indol-4-yl)methanol
CAS 1481633-52-6C19H21NO3S
Methyl 5-amino-5-(4-cyclopropylphenyl)-3-oxo-5-(thiophen-3-yl)pentanoate chemical structure, C19H21NO3S, CAS 1809797-11-2
Methyl 5-amino-5-(4-cyclopropylphenyl)-3-oxo-5-(thiophen-3-yl)pentanoate
CAS 1809797-11-2C19H21NO3S
2-(5-Methoxy-2-(p-tolylsulfinyl)phenyl)-4,4-dimethyl-4,5-dihydrooxazole chemical structure, C19H21NO3S, CAS 2185788-98-9
2-(5-Methoxy-2-(p-tolylsulfinyl)phenyl)-4,4-dimethyl-4,5-dihydrooxazole
CAS 2185788-98-9C19H21NO3S
tert-Butyl 2-(1-hydroxyethyl)-10H-phenothiazine-10-carboxylate chemical structure, C19H21NO3S, CAS 2639442-38-7
tert-Butyl 2-(1-hydroxyethyl)-10H-phenothiazine-10-carboxylate
CAS 2639442-38-7C19H21NO3S
2,2-Dimethyl-3-(methylamino)-3-oxo-1-(phenylsulfanyl)propyl benzoate chemical structure, C19H21NO3S, CAS 89024-22-6
2,2-Dimethyl-3-(methylamino)-3-oxo-1-(phenylsulfanyl)propyl benzoate
CAS 89024-22-6C19H21NO3S
N,N-Diethyl-4-(3-oxo-3-phenylprop-1-en-1-yl)benzene-1-sulfonamide chemical structure, C19H21NO3S, CAS 25111-44-8
N,N-Diethyl-4-(3-oxo-3-phenylprop-1-en-1-yl)benzene-1-sulfonamide
CAS 25111-44-8C19H21NO3S
Methyl 4-[(4-butoxybenzene-1-carbothioyl)amino]benzoate chemical structure, C19H21NO3S, CAS 62516-89-6
Methyl 4-[(4-butoxybenzene-1-carbothioyl)amino]benzoate
CAS 62516-89-6C19H21NO3S
3-(Butylsulfanyl)-3-(4-nitrophenyl)-1-phenylpropan-1-one chemical structure, C19H21NO3S, CAS 706816-61-7
3-(Butylsulfanyl)-3-(4-nitrophenyl)-1-phenylpropan-1-one
CAS 706816-61-7C19H21NO3S
5-(Furan-3-yl)-2-(6-phenylhexane-1-sulfinyl)-1,3-oxazole chemical structure, C19H21NO3S, CAS 832077-64-2
5-(Furan-3-yl)-2-(6-phenylhexane-1-sulfinyl)-1,3-oxazole
CAS 832077-64-2C19H21NO3S
1-(Methanesulfonyl)-5,5-diphenylazepan-4-one chemical structure, C19H21NO3S, CAS 922504-28-7
1-(Methanesulfonyl)-5,5-diphenylazepan-4-one
CAS 922504-28-7C19H21NO3S
N-(2-Benzylidene-3-oxopentyl)-4-methylbenzene-1-sulfonamide chemical structure, C19H21NO3S, CAS 919508-02-4
N-(2-Benzylidene-3-oxopentyl)-4-methylbenzene-1-sulfonamide
CAS 919508-02-4C19H21NO3S
N-[(3-Methyl-6-oxocyclohexa-2,4-dien-1-ylidene)(phenyl)methyl]-L-methionine chemical structure, C19H21NO3S, CAS 53510-99-9
N-[(3-Methyl-6-oxocyclohexa-2,4-dien-1-ylidene)(phenyl)methyl]-L-methionine
CAS 53510-99-9C19H21NO3S
2-Ethoxy-N-[(4-hydroxy-3,4-dihydro-1H-2-benzothiopyran-4-yl)methyl]benzamide chemical structure, C19H21NO3S, CAS 2742058-09-7
2-Ethoxy-N-[(4-hydroxy-3,4-dihydro-1H-2-benzothiopyran-4-yl)methyl]benzamide
CAS 2742058-09-7C19H21NO3S

Frequently asked questions

What is the molar mass of C19H21NO3S?

The molar mass of C19H21NO3S is 343.44 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 343.1242 Da.

How many compounds have the formula C19H21NO3S?

CompoundList lists 135 compounds with the molecular formula C19H21NO3S, including 1-[3-(Benzenesulfonyl)pyrrolidin-1-yl]-3-phenylpropan-1-one, (E)-2-(4-Methylphenyl)-N-(4-oxo-4-phenylbutan-2-yl)ethenesulfonamide, 1-[7-(Furan-2-yl)-1,4-thiazepan-4-yl]-4-phenylbutane-1,4-dione. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C19H21NO3S?

C19H21NO3S has a degree of unsaturation of 10. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.